$110.00
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In the most basic sense, this toy is a set of 6 arches with a continuously increasing radius, but each of these arches is divided into an increasing number of segments. We start with the first, single block, the second arch is divided into 2 elements, the third into three, and so on, until the last and largest arch consisting of 6 blocks.
The blocks can also be arranged in a radial order or used to build pyramids, walls, linear structures, or even create your own way of playing. Behind the coloruful rainbow, ...